DE2316532C2 - Schaltungsanordnung zur Beeinflussung des dynamischen Bereichs eines Signals - Google Patents

Schaltungsanordnung zur Beeinflussung des dynamischen Bereichs eines Signals

Info

Publication number
DE2316532C2
DE2316532C2 DE2316532A DE2316532A DE2316532C2 DE 2316532 C2 DE2316532 C2 DE 2316532C2 DE 2316532 A DE2316532 A DE 2316532A DE 2316532 A DE2316532 A DE 2316532A DE 2316532 C2 DE2316532 C2 DE 2316532C2
Authority
DE
Germany
Prior art keywords
circuit
signal
circuit arrangement
input
path
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2316532A
Other languages
German (de)
English (en)
Other versions
DE2316532A1 (de
Inventor
Paul Anthony London Spencer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of DE2316532A1 publication Critical patent/DE2316532A1/de
Application granted granted Critical
Publication of DE2316532C2 publication Critical patent/DE2316532C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Networks Using Active Elements (AREA)
DE2316532A 1972-04-04 1973-04-03 Schaltungsanordnung zur Beeinflussung des dynamischen Bereichs eines Signals Expired DE2316532C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1548572A GB1425172A (en) 1972-04-04 1972-04-04 Circuits for the danamic range of a signal

Publications (2)

Publication Number Publication Date
DE2316532A1 DE2316532A1 (de) 1973-10-18
DE2316532C2 true DE2316532C2 (de) 1983-12-15

Family

ID=10059970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2316532A Expired DE2316532C2 (de) 1972-04-04 1973-04-03 Schaltungsanordnung zur Beeinflussung des dynamischen Bereichs eines Signals

Country Status (5)

Country Link
US (1) US3932819A (nl)
CA (1) CA1017016A (nl)
DE (1) DE2316532C2 (nl)
GB (1) GB1425172A (nl)
NL (1) NL183262C (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106433A (en) * 1980-01-28 1981-08-24 Sony Corp Noise reducing circuit
FR2622752B1 (fr) * 1987-10-30 1990-02-23 Labo Electronique Physique Circuit formant un filtre actif r.c. pour application coupe-bande
US5008634A (en) * 1988-11-18 1991-04-16 C. B. Labs, Inc. System for controlling the dynamic range of electric musical instruments
JP2601922B2 (ja) * 1989-10-12 1997-04-23 株式会社東芝 映像信号雑音低減回路
FR2710808A1 (fr) * 1993-09-29 1995-04-07 Philips Electronics Nv Téléviseur muni d'un dispositif de sélection de différentes sources.
US5677957A (en) * 1995-11-13 1997-10-14 Hulsebus; Alan Audio circuit producing enhanced ambience
US5926063A (en) * 1997-05-08 1999-07-20 Sony Corporation Method of and apparatus for selectively engaging an internal trap filter and implementing an external trap filter through a single pin
US8238848B2 (en) * 2007-06-20 2012-08-07 Telefonaktiebolaget Lm Ericsson (Publ) Feed forward noise reduction in a transmitter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2217839A (en) * 1939-02-28 1940-10-15 Rca Corp Wide band amplifier
US3325753A (en) * 1963-04-19 1967-06-13 Int Research & Dev Co Ltd Band pass filter
US3531652A (en) * 1968-03-20 1970-09-29 Allen Bradley Co Active narrow notch filter

Also Published As

Publication number Publication date
DE2316532A1 (de) 1973-10-18
GB1425172A (en) 1976-02-18
NL183262B (nl) 1988-04-05
NL183262C (nl) 1988-09-01
US3932819A (en) 1976-01-13
NL7304695A (nl) 1973-10-08
CA1017016A (en) 1977-09-06

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: REINLAENDER, C., DIPL.-ING. DR.-ING. BERNHARDT, K.

8127 New person/name/address of the applicant

Owner name: DOLBY LABORATORIES LICENSING CORP., SAN FRANCISCO,

8125 Change of the main classification

Ipc: H03H 7/01

8126 Change of the secondary classification

Ipc: H04B 1/64

D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BERNHARDT, K., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN